WO2023098387A1 - Dispositif de stockage de liquide à fonctions de filtration et de recyclage, et réfrigérateur le comportant - Google Patents

Dispositif de stockage de liquide à fonctions de filtration et de recyclage, et réfrigérateur le comportant Download PDF

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Publication number
WO2023098387A1
WO2023098387A1 PCT/CN2022/129569 CN2022129569W WO2023098387A1 WO 2023098387 A1 WO2023098387 A1 WO 2023098387A1 CN 2022129569 W CN2022129569 W CN 2022129569W WO 2023098387 A1 WO2023098387 A1 WO 2023098387A1
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WO
WIPO (PCT)
Prior art keywords
liquid storage
storage container
filter housing
liquid
storage device
Prior art date
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PCT/CN2022/129569
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English (en)
Chinese (zh)
Inventor
黄璐璐
费斌
苗建林
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
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Publication of WO2023098387A1 publication Critical patent/WO2023098387A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • B01D29/336—Self-supporting filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove

Definitions

  • the invention relates to fresh-keeping equipment, in particular to a liquid storage device with a filtration recovery function and a refrigerator with the same.
  • reaction devices such as the electrolytic deoxygenation device used to reduce the oxygen inside the refrigerator through electrochemical reaction
  • the process of electrochemical reaction requires the participation of electrolyte, and the reaction process will generate gas, which needs to be released to the external environment emission.
  • the electrolyte During the reaction process, due to the generation of a large amount of heat, the electrolyte will be heated and evaporated, which may cause a small amount of electrolyte vapor to be carried in the gas discharged from the reaction device. Most electrolytes are acidic or alkaline solutions, which are corrosive. If the gas generated by the reaction device is directly discharged to the air without treatment, it may cause air pollution and endanger life and health.
  • An object of the present invention is to overcome at least one technical defect in the prior art, and provide a liquid storage device with a filtration recovery function and a refrigerator having the same.
  • a further object of the present invention is to provide a liquid storage device with the function of filtration and recovery, so that the specific substance components in the gas can be separated and recycled, thereby reducing or avoiding the pollution caused by gas discharge, and at the same time improving resource utilization efficiency.
  • Yet another further object of the present invention is to improve the filtration efficiency and recovery efficiency of the liquid storage device.
  • Another further object of the present invention is to make it easy for the user to observe the filtration recovery process of the liquid storage device.
  • a liquid storage device with the function of filtration and recovery, comprising: a first liquid storage part, which has a first filter housing and a first filter element; An air intake hole and a first air outlet hole; the first filter element is arranged in the first filter housing, and is used to dissolve specific material components in the gas passing through the first air intake hole in the first filter housing to achieve filtration recovery; the first air outlet is used to discharge the filtered gas; and the second liquid storage part has a second filter housing and a second filter element; the second filter housing is provided with a second air inlet and a second Air outlet; the second air inlet communicates with the first air outlet, and the second filter element is arranged in the second filter housing, and is used to dissolve specific substance components in the gas passing from the first air outlet into the second air inlet In the second filter housing, to achieve re-filtration recovery; the second air outlet is used to discharge the re-filtered gas.
  • the first liquid storage part also has a first liquid storage container, and the first filter housing communicates with the first liquid storage container, so as to allow specific substance components dissolved in the first filter housing to enter the first liquid storage container;
  • the second liquid storage part also has a second liquid storage container, and the second filter housing communicates with the second liquid storage container, so as to allow specific substance components dissolved in the second filter housing to enter the second liquid storage container.
  • the second liquid storage container communicates with the first liquid storage container; and the first liquid storage container is provided with a liquid supply port connected to the external environment for replenishing liquid to the external environment.
  • the second liquid storage container and the first liquid storage container have a common wall, and a part of the bottom wall of the second liquid storage container is concaved to form a common first wall and a second wall; wherein the first wall serves as the first wall A side wall of the liquid storage container, the second wall serves as a part of the top wall of the first liquid storage container; and an opening is opened on the second wall to communicate with the second liquid storage container and the first liquid storage container.
  • the liquid storage device further includes: a liquid level switch disposed in the first liquid storage container and having a switch body for opening and closing the opening according to the movement of the liquid level in the first liquid storage container to allow or The liquid in the second liquid storage container is prevented from flowing into the first liquid storage container through the opening.
  • a liquid level switch disposed in the first liquid storage container and having a switch body for opening and closing the opening according to the movement of the liquid level in the first liquid storage container to allow or The liquid in the second liquid storage container is prevented from flowing into the first liquid storage container through the opening.
  • the first air inlet hole and the first air outlet hole are respectively located on the third wall of the first liquid storage container, and the third wall is another part of the top wall of the first liquid storage container, facing away from the second wall from the second wall.
  • the direction of the liquid storage container extends horizontally outward; and the second air inlet and the second air outlet are respectively located on the top wall of the second liquid storage container;
  • the first air inlet and the second air inlet extend downward to a bottom section in the first filter housing and a bottom section in the second filter housing.
  • the first filter housing is inserted into the first liquid storage container, and the bottom of the first filter housing is opened with a first liquid outlet hole communicating with the first liquid storage container, so as to allow the liquid in the first filter housing to flow into the first liquid storage container; and the second filter housing is inserted into the second liquid storage container, and the bottom of the second filter housing is opened with a second liquid outlet hole communicating with the second liquid storage container to allow the second filter The liquid in the casing flows into the second liquid storage container.
  • the first liquid storage container and the first filter housing are respectively made of transparent materials; and/or the second liquid storage container and the second filter housing are respectively made of transparent materials.
  • a reaction system including: a reaction device, which has a reaction vessel, the inside of the reaction vessel is used as a place for chemical reactions, and the reaction vessel is provided with an exhaust port for discharging A gas generated by a chemical reaction; and the liquid storage device according to any one of the above, wherein the first air inlet communicates with the exhaust port.
  • a refrigerator including: the above-mentioned reaction system; wherein, an electrochemical reaction element is arranged in the reaction vessel of the reaction system, and is used for consuming oxygen in the refrigerator through an electrochemical reaction.
  • the present invention provides a liquid storage device with the function of filtration and recovery, which can separate specific components in the gas and be recycled, thereby reducing or avoiding gas emissions The resulting pollution, while improving resource utilization efficiency.
  • the liquid storage device with the function of filtration and recovery and the refrigerator with it of the present invention use the organic combination of the first liquid storage part and the second liquid storage part to filter the specific substances in the gas passing through the first air inlet hole.
  • the components are filtered and recovered multiple times, which is beneficial to improve the filtration efficiency and recovery efficiency of the liquid storage device, and can further reduce exhaust pollution and waste of resources.
  • the first liquid storage container and the first filter casing are made of transparent materials respectively, and/or the second liquid storage container and the second liquid storage container
  • the two filter housings are respectively made of transparent materials, and the transparent materials have an external display function, which makes it easy for the user to observe the filtration and recovery process of the liquid storage device, so as to determine the working state of the liquid storage device.
  • Fig. 1 is a schematic structural diagram of a liquid storage device according to an embodiment of the present invention.
  • Fig. 2 is a schematic top view of the liquid storage device shown in Fig. 1;
  • Fig. 3 is a schematic front view of the liquid storage device shown in Fig. 1;
  • Fig. 4 is a schematic side view of a partial structure of the liquid storage device shown in Fig. 2;
  • Fig. 5 is a schematic structural diagram of a partial structure of the liquid storage device shown in Fig. 2;
  • Fig. 6 is a schematic structural diagram of a first filter mechanism of the liquid storage device shown in Fig. 2;
  • Fig. 7 is a schematic exploded view of the first filter mechanism of the liquid storage device shown in Fig. 6;
  • Fig. 8 is a schematic structural diagram of a second compartment cover of a second liquid storage container of the liquid storage device shown in Fig. 3;
  • Fig. 9 is a schematic structural diagram of a liquid level switch of the liquid storage device shown in Fig. 2;
  • Fig. 10 is a schematic exploded view of the liquid level switch of the liquid storage device shown in Fig. 9;
  • Fig. 11 is a schematic perspective view of a liquid level switch of the liquid storage device shown in Fig. 9;
  • Figure 12 is a schematic structural diagram of a reaction system according to an embodiment of the present invention.
  • Fig. 13 is a schematic structural view of a refrigerator according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a liquid storage device 10 according to an embodiment of the present invention.
  • FIG. 2 is a schematic top view of the liquid storage device 10 shown in FIG. 1 .
  • FIG. 3 is a schematic front view of the liquid storage device 10 shown in FIG. 1 .
  • Fig. 3 is a perspective view.
  • the liquid storage device 10 of this embodiment has the function of filtration and recovery, which can separate and recover specific components in the gas for utilization.
  • the liquid storage device 10 may generally include a first liquid storage part 100 and a second liquid storage part 200 .
  • the first liquid storage part 100 has a first filter housing 120 and a first filter element 130 .
  • the first filter housing 120 and the first filter element 130 form a first filter mechanism.
  • a first air inlet 121 and a first air outlet 122 are opened on the first filter housing 120 .
  • the first filter element 130 is disposed in the first filter housing 120 and is used for dissolving specific substance components in the gas passing through the first air inlet 121 in the first filter housing 120 to achieve filtration recovery.
  • the first air outlet 122 is used to discharge filtered air.
  • the inside of the first filter housing 120 can also be used to store liquid, such as electrolyte or water containing specific components.
  • liquid such as electrolyte or water containing specific components.
  • the specific substance components in the gas from the external environment of the liquid storage device 10 are dissolved in the first filter housing 120 , which means dissolved in the liquid stored in the first filter housing 120 .
  • the second liquid storage part 200 has a second filter housing 220 and a second filter element 230 .
  • the second filter housing 220 and the second filter element 230 form a second filter mechanism.
  • a second air inlet 221 and a second air outlet 222 are opened on the second filter housing 220 .
  • the second air inlet 221 communicates with the first air outlet 122, and the second filter 230 is arranged in the second filter housing 220, and is used to make the air from the first air outlet 122 pass into the second air inlet 221 Specific material components are dissolved in the second filter housing 220 to achieve filtration and recovery again.
  • the second air outlet 222 is used to discharge the re-filtered gas.
  • the second filter housing 220 can also be used to store liquid, such as electrolyte or water containing specific components.
  • liquid such as electrolyte or water containing specific components.
  • the specific substance components in the gas from the external environment of the liquid storage device 10 are dissolved in the second filter housing 220 , which means dissolved in the liquid stored in the second filter housing 220 .
  • the above-mentioned specific material components are water-soluble substances.
  • the liquid components stored in the first filter housing 120 and the second filter housing 220 can be adjusted according to the physical and chemical properties of the specific material components to be separated.
  • the liquid storage device 10 of this embodiment can utilize the first filter element 130 and the first filter housing 120 to dissolve the specific substance components in the gas passing into the first air inlet 121 in the first filter housing 120,
  • the second filter element 230 and the second filter housing 220 can be used to dissolve the specific substance components in the gas passing from the first air outlet 122 into the second air inlet 221 in the second filter housing 220
  • this embodiment provides a liquid storage device 10 with the function of filtration recovery, the liquid storage device 10 can separate specific components in the gas and be recycled, thereby reducing or Avoid pollution caused by gas emissions while improving resource utilization efficiency.
  • the specific substance components in the gas passing through the first air inlet 121 are filtered and recovered multiple times, which is beneficial to improve the filtration of the liquid storage device 10
  • Efficiency and recycling efficiency can further reduce exhaust pollution and waste of resources.
  • the number of second filtering parts can be set to one or more according to actual needs, so as to adjust the times of filtering and recycling.
  • This embodiment is only an example for the case where there is one second filter unit, but it should not be regarded as limiting the number of second filter units.
  • the first liquid storage part 100 also has a first liquid storage container 110, and the first filter housing 120 communicates with the first liquid storage container 110 to allow the liquid to be dissolved in the first filter housing 120.
  • the specified substance components enter the first liquid storage container 110 .
  • the second liquid storage part 200 also has a second liquid storage container 210, and the second filter housing 220 communicates with the second liquid storage container 210 to allow specific substance components dissolved in the second filter housing 220 to enter the second liquid storage Container 210.
  • each filter housing has a corresponding liquid storage container communicated with it, the specific material components retained in each filter housing can flow into the corresponding liquid storage container for reuse.
  • each filter housing can be inserted into the corresponding liquid storage container.
  • Each liquid storage container may be roughly in the shape of a cuboid, and each filter housing may be inserted into the corresponding liquid storage container as an inner sleeve.
  • the first filter housing 120 is inserted into the first liquid storage container 110, and the bottom of the first filter housing 120 is provided with a first liquid outlet hole 123 communicating with the first liquid storage container 110, so as to allow the first filter housing to The liquid in the body 120 flows into the first liquid storage container 110 .
  • the second filter housing 220 is inserted into the second liquid storage container 210, and the bottom of the second filter housing 220 is provided with a second liquid outlet hole 223 communicating with the second liquid storage container 210 to allow the second filter housing 220 to The liquid flows into the second liquid storage container 210 .
  • each filter housing communicates with the corresponding liquid storage container through the liquid outlet hole at the bottom, the liquid in each filter housing can pass through the liquid outlet hole and return to the liquid storage container by its own gravity, which makes the liquid storage
  • the recycling process of the device 10 is simple and effective.
  • connection manners are only illustrative, and those skilled in the art should easily expand them, and will not enumerate them one by one here.
  • the second liquid storage container 210 communicates with the first liquid storage container 110 .
  • the first liquid storage container 110 is provided with a liquid supply port 114 communicating with the external environment for supplying liquid to the external environment. That is, the liquid storage device 10 of this embodiment not only has the function of filtration and recovery but also has the function of replenishing liquid while storing the liquid, which facilitates the reuse of the specific substance components obtained by filtration and recovery.
  • the specific material components in the first liquid storage container 110 can be reused by certain devices in the external environment after flowing out from the liquid supply port 114 .
  • Specific material components entering the second liquid storage container 210 can enter the first liquid storage container 110 first, and then flow out through the liquid supply port 114 to be reused by certain devices in the external environment.
  • FIG. 4 is a schematic side view of a partial structure of the liquid storage device 10 shown in FIG. 2 .
  • FIG. 5 is a schematic structural diagram of a partial structure of the liquid storage device 10 shown in FIG. 2 .
  • Both Fig. 4 and Fig. 5 are perspective views, and Fig. 5 shows the perspective part with dotted lines.
  • the second liquid storage container 210 and the first liquid storage container 110 have a common wall, and a part of the bottom wall 211 of the second liquid storage container 210 forms a common wall through an upward recess (that is, an upward depression).
  • the first wall 111 and the second wall 112. That is, the shared walls include the first wall 111 and the second wall 112 .
  • the first wall 111 serves as a side wall of the first liquid storage container 110 , which can extend along a vertical plane.
  • the second wall 112 serves as a part of the top wall of the first liquid storage container 110 and can extend along a horizontal plane.
  • the second liquid storage container 210 is approximately in the shape of a cuboid.
  • a part of the first liquid storage container 110 can be positioned below the second liquid storage container 210 by making a portion of the bottom wall 211 of the second liquid storage container 210 concave upwards to form a shared first wall 111 and a second wall 112 .
  • An opening 112 a is opened on the second wall 112 to communicate with the second liquid storage container 210 and the first liquid storage container 110 . This can prompt the liquid in the second liquid storage container 210 to flow down into the first liquid storage container 110 through the opening 112 a by its own gravity.
  • the first air inlet 121 and the first air outlet 122 are located on the third wall 113 of the first liquid storage container 110 respectively, and the third wall 113 is another part of the first liquid storage container 110
  • the top wall extends horizontally outward from the second wall 112 toward a direction away from the second liquid storage container 210 .
  • the second wall 112 and the third wall 113 are connected to form a horizontal plane, serving as the top wall of the first liquid storage container 110 .
  • the third wall 113 is a non-shared wall, and the second liquid storage container 210 is not arranged above it, which facilitates opening the first air inlet hole 121 and the first air outlet hole 122 .
  • the second air inlet 221 and the second air outlet 222 are respectively located on the top wall of the second liquid storage container 210 .
  • the liquid level in the second liquid storage container 210 is higher than the liquid level in the first liquid storage container 110 .
  • the second liquid storage container 210 and the first liquid storage container 110 can be changed from the above-mentioned integral arrangement to separate and independent arrangements.
  • a liquid discharge port 216 is provided on the second liquid storage container 210
  • a liquid input port 116 is provided on the first liquid storage container 110.
  • FIG. 6 is a schematic structural view of the first filter mechanism of the liquid storage device 10 shown in FIG. 2 .
  • FIG. 7 is a schematic exploded view of the first filter mechanism of the liquid storage device 10 shown in FIG. 6 .
  • the first filter element 130 and the second filter element 230 are air ducts respectively, and extend downward from the first air inlet 121 and the second air inlet 221 to the bottom section and the second air inlet in the first filter housing 120 respectively.
  • the bottom section within the filter housing 220 may be named a first airway
  • the second filter element 230 may be named a second airway.
  • the first air duct is inserted downward into the first filter housing 120 from the first air inlet 121 , and extends to the bottom section of the first filter housing 120 .
  • the second air duct is inserted downward into the second filter housing 220 from the second air inlet 221 , and extends to the bottom section of the second filter housing 220 .
  • the two air guide tubes are respectively extended to the bottom section in the corresponding filter housing, so that the gas flowing through the air guide tube can be guided to the bottom section in the corresponding filter housing, thereby prolonging the flow path of the gas in the filter housing, and flowing out of the guide tube.
  • the gas in the trachea can fully contact with the liquid in the filter housing during the ascending process, so that specific material components in the gas can be more fully dissolved in the filter housing, which enables the liquid storage device 1020 to obtain better performance with a delicate and simple structure. Filter purification effect.
  • the air guiding tube in this embodiment can be a straight tube with openings 112a at both ends to facilitate the inflow or outflow of gas.
  • the structure is simple and has a better air guiding effect.
  • the shape of the airway tube can be transformed into a vertical hook-shaped tube, which has a straight tube section and an bent tube section extending upward from the end of the straight tube section.
  • the ends of the bent sections are slightly higher than the ends of the straight sections to direct the gas flowing through them upwards.
  • the air duct in this embodiment can be in the shape of a vertical hook
  • the straight tube section is similar to an umbrella shaft
  • the curved tube section is similar to an umbrella handle connected to the end of the umbrella shaft.
  • the curved pipe end is bent and extended upward from the end of the straight pipe section, which can guide the gas flowing out of the airway to flow upward, so that the direction of movement of the gas is more definite.
  • the fact that the end of the bent pipe section is slightly higher than the end of the straight pipe section means that the end of the bent pipe section remains in the bottom section of the filter housing, which does not significantly shorten the flow path of the gas during the dissolution process.
  • the air duct and the filter housing cooperate with each other to realize gas filtration by using water, which can avoid the use of consumable filter materials, and does not need to replace filter materials, which is beneficial to save costs.
  • each filter housing can be integrally formed. In other optional embodiments, the filter housing can be formed by connecting multiple different components.
  • each filter housing may respectively include a first compartment body 501 having a top opening 112 a and a first compartment cover 502 closing the top opening 112 a of the first compartment body 501 . And the air inlet hole and the air outlet hole are located on the first cover 502 at intervals.
  • the first chamber body 501 may be in the shape of a straight tube with a diameter greater than that of the airway.
  • the top end of the first compartment body 501 is in the shape of an opening 112 a, and is in sealing connection with the first compartment cover 502 .
  • the bottom end of the first chamber body 501 is closed, and the above-mentioned liquid outlet hole is opened thereon. There may be at least one liquid outlet.
  • the air inlet hole together with the air guide tube and the air outlet hole are covered by the first chamber body 501 to form a sleeve structure.
  • the bottom end of the air guide tube is higher than the bottom end of the first compartment body 501 , preventing the gas flowing out of the air guide tube from escaping the first compartment body 501 .
  • the first liquid storage container 110 and the second liquid storage container 210 can be integrally formed respectively, which is beneficial to improve the sealing effect of the liquid storage container and prevent liquid leakage.
  • the second liquid storage container 210 can be changed to be formed by connecting multiple different components.
  • the second liquid storage container 210 may include a second compartment body 601 having a top opening 112 a and a second compartment cover 602 closing the top opening 112 a of the second compartment body 601 .
  • the second bin body 601 may be in the shape of a cuboid tank without a cover, and its volume is greater than that of the first bin body 501 .
  • FIG. 8 is a schematic structural view of the second compartment cover 602 of the second liquid storage container 210 of the liquid storage device 10 shown in FIG. 3 .
  • Fig. 8(a) is a perspective view
  • Fig. 8(b) is a front view
  • Fig. 8(c) is a top view.
  • An installation opening 602 a is opened on the second cover 602 .
  • the hole wall of the installation port 602a extends upward to form a hollow cylindrical external thread interface 602e. Since the externally threaded interface 602e extends upward from the hole wall of the installation port 602a, the upper edge of the externally threaded interface 602e is higher than the upper surface of the second compartment cover 602 and at the same time higher than the upper edge of the liquid filling tank 602c described below. This can control the maximum liquid level in the liquid filling process below the upper edge of the external thread interface 602e.
  • the first compartment cover 502 has a closing cover plate 502a located above the first compartment body 501 and an annular internal thread interface 502b extending downward from the outer peripheral edge of the closing cover plate 502a.
  • the closing cover plate 502a is used to cover the top opening 112a of the first warehouse body 501 .
  • the ring-shaped inner threaded interface 502b is screwed to the outer threaded interface 602e, so that the first compartment cover 502 and the second compartment cover 602 are detachably connected. That is, the annular internal threaded interface 502 b is used to connect the first compartment cover 502 to the second compartment cover 602 .
  • the first chamber body 501 extends downward from the lower surface of the closed cover plate 502a, and is inserted into the liquid storage container after passing through the external threaded interface 602e.
  • the installation opening 602a is closed by screwing the first compartment cover 502 and the second compartment cover 602, which can simplify the installation and fixing process of the second filter mechanism, and realize one-step installation in place.
  • a liquid filling opening 602b may be opened on the second compartment cover 602, and the opening wall thereof extends downward to form a liquid filling groove 602c. Since the liquid filling groove 602c extends downward from the upper surface of the second warehouse cover 602, and the external thread interface 602e extends upward from the upper surface of the second warehouse cover 602, therefore, when the liquid filling port 602b is extended to the second warehouse body 601 When liquid is added, even if the second chamber body 601 overflows due to the process of adding liquid, the liquid level during overflow will not exceed the external threaded interface 602e.
  • a part of the tank wall of the liquid filling tank 602c extends obliquely downwards, so that a tapered opening 112a is formed at the bottom of the liquid adding tank 602c. That is to say, the water filling tank is an inclined through hole with a certain depth, which is convenient for the user to observe the liquid level when adding liquid.
  • There is a liquid level mark on the tank wall extending downwards to indicate the liquid level during the liquid filling process.
  • the liquid level mark can be designed as a "maximum liquid level scale line", which is used to remind the user that the liquid has been filled.
  • the edge of the second compartment cover 602 has a protrusion 602d protruding outward for applying force.
  • the user can apply force to the second compartment cover 602 by grabbing or other actions, so as to realize the disassembly process between the second compartment cover 602 and the second compartment body 601 .
  • the periphery of the closure between the second compartment cover 602 and the second compartment body 601 can be provided with an elastic sealing ring, which is convenient to realize sealing by pressing between the second compartment cover 602 and the second compartment body 601, so as to prevent the second Storehouse body 601 leaks.
  • the first liquid storage container 110 is integrally formed.
  • the third wall 113 of the first liquid storage container 110 is also provided with an installation port 602a, and the shape of the installation port 602a is the same as that of the installation port 602a on the second compartment cover 602.
  • the assembly method of the first filter mechanism relative to the installation port 602a is also the same as that of the second filter mechanism relative to the installation port 602a, and will not be repeated here.
  • FIG. 9 is a schematic structural diagram of the liquid level switch 300 of the liquid storage device 10 shown in FIG. 2 .
  • FIG. 10 is a schematic exploded view of the liquid level switch 300 of the liquid storage device 10 shown in FIG. 9 .
  • the liquid storage device 10 may further include a liquid level switch 300 disposed in the first liquid storage container 110 and having a switch body 310 for The liquid level moves to open and close the opening 112a, so as to allow or prevent the liquid in the second liquid storage container 210 from flowing into the first liquid storage container 110 through the opening 112a. That is to say, the liquid level switch 300 is used to control the opening and closing of the opening 112a. That is, the liquid level switch 300 acts as a gate of the infusion channel between the second liquid storage container 210 and the first liquid storage container 110 , and plays a role of opening and closing the infusion channel.
  • the switch body 310 of the liquid level switch 300 moves according to the liquid level of the first liquid storage container 110 to close or open the opening 112a, and the opening and closing process of the opening 112a does not need electric control.
  • Fig. 9(a) shows the state when the switch body 310 closes the opening 112a
  • Fig. 9(b) shows the state when the switch body 310 opens the opening 112a
  • the direction of the arrow in the figure shows the rotation direction of the float 320.
  • the switch body 310 When the liquid level in the first liquid storage container 110 rises, the switch body 310 can rise and press against the lower peripheral edge of the opening 112a to close the opening 112a, so that the liquid in the second liquid storage container 210 cannot pass through the opening 112a, It can also descend when the liquid level in the first liquid storage container 110 decreases to deviate and open the opening 112a, so that the liquid in the second liquid storage container 210 can flow down into the first liquid storage container 110 by gravity. Under the action of the liquid level switch 300, the liquid in the first liquid storage container 110 and the liquid in the second liquid storage container 210 cannot be in direct contact, and a certain height distance can be maintained to prevent the migration of solution substances due to the confluence of liquids. Avoid contamination.
  • the liquid level switch 300 also includes a float 320 , which is fixedly connected with the switch body 310 or integrated with the switch body 310 , and is used to drive the switch body 310 to move by floating or sinking in the first liquid storage container 110 . That is to say, the switch body 310 is “driven” by the float 320 , and the power required for the movement of the float 320 is determined by the buoyancy it experiences in the first liquid storage container 110 .
  • a part of the float 320 is immersed in the liquid, so that the float 320 is buoyed by the liquid.
  • the buoyancy force on the float 320 will also change, so that the resultant force of the buoyancy force on the float 320 and the gravity will change.
  • the buoyancy force on the float 320 will decrease. If the resultant force of the buoyancy force on the float 320 and gravity is downward, the float 320 will move downward. On the contrary, it will cause the float 320 to move upward.
  • the float 320 may rise or fall in a vertical direction, or may rise or fall in a curve.
  • the float 320 is rotatably arranged around an axis. That is, the float 320 of the present embodiment does not move up and down in a straight line, but rises or falls in a manner of rotating around an axis. In such a design, it is only necessary to pivotally connect the float 320 to a certain fixed shaft, and there is no need to The installation of guide components with high dimensional accuracy has the advantages of compact structure, simple assembly process and good device reliability.
  • the movement trajectory is clear and definite, which makes the float 320 and the switch body 310 of this embodiment easy to move along a clear and definite movement trajectory, thereby improving the reliability of the liquid level switch 300 and reducing or avoiding the Due to the free movement of the float 320, problems such as poor sealing are caused.
  • the liquid level switch 300 may further include a rotating shaft 340 and a connecting piece 330 .
  • the rotating shaft 340 is fixed to the first liquid storage container 110 .
  • the rotating shaft 340 may be fixed in the inner space of the first liquid storage container 110 and fixedly connected with the container inner wall of the first liquid storage container 110 .
  • the rotating shaft 340 can also be detachably fixed to the first liquid storage container 110, which can adjust the height of the rotating shaft 340 according to actual needs, so as to adjust the first liquid storage container 110 that starts to start rehydration. liquid level inside.
  • the connecting member 330 is fixedly connected with the float 320 or integrally formed with the float 320 , and has a shaft hole 341 formed therein for the rotation shaft 340 to be inserted into and rotatably matched to realize the rotatable connection. That is to say, the connecting member 330 assembles the rotating shaft 340 and the float 320 into an organic whole, so that the float 320 can rotate around the rotating shaft 340 .
  • the float 320 By opening the shaft hole 341 on the connecting piece 330 and rotatably fitting the shaft hole 340 with the shaft hole 341, the float 320 can be rotatably assembled to the shaft 340.
  • the structure is extraordinar and the process is simple.
  • the switch body 310 is rod-shaped.
  • An installation opening 602a is also formed on the connecting member 330 for inserting a part of the switch body 310 therein so as to achieve fixed assembly. That is to say, a part of the switch body 310 is indirectly fixedly connected with the float 320 by being fixedly assembled with the connecting piece 330 .
  • a part of the above-mentioned switch body 310 can be assembled with the installation opening 602 a of the connecting member 330 through an interference fit.
  • the rotating shaft 340 and the switch body 310 are respectively assembled to the connecting piece 330 fixedly connected with the float 320 or integrated with the float 320 to form the liquid level switch 300 with strong structural integrity.
  • the switch body 310 and the float 320 are located on the same side of the rotation shaft 340 .
  • the same side of the switch body 310 and the float 320 means that the switch body 310 is located between the rotating shaft 340 and the float 320, which is to make the switch body 310 the same side as the float 320 according to the liquid level height of the first liquid storage container 110.
  • the key to "momentum movement" can obtain a larger "moment arm ratio".
  • the central axis of the rotating shaft 340 extends along the horizontal direction and is perpendicular to the central longitudinal vertical symmetry plane of the float 320 .
  • the central longitudinal vertical symmetrical plane of the float 320 is the longitudinal center section of the float 320 extending along the vertical direction.
  • the central axis of the mounting hole 342 extends in the vertical direction and is parallel to the central longitudinal vertical centerline of the float 320, wherein the central longitudinal vertical centerline of the float 320 is The longitudinal centerline of the longitudinal center section of the float 320 extending in the vertical direction.
  • Orientation words such as “horizontal” and “longitudinal” are relative to the actual use state of the liquid level switch 300, and the longitudinal direction is roughly the vertical direction.
  • the float 320 is in the shape of a hollow column.
  • the cylinder of the float 320 in this embodiment is a cavity structure, which can further enhance the buoyancy (the overall density is lower than that of the liquid).
  • the central axis of the float 320 is parallel to the central axis of the shaft hole 341 . Wherein, the central axis of the float 320 is collinear with the centers of the two bottom surfaces 321 respectively. Since the central axis of the shaft hole 341 extends along the horizontal direction, the central axis of the float 320 also extends along the horizontal direction, and the two bottom surfaces 321 of the float 320 are disposed opposite to each other along the horizontal direction.
  • the connecting member 330 is a cantilever formed by extending obliquely outward and upward from the upper side section of the column side 322 of the float 320 .
  • “outward” means radially outward along the side surface 322 of the cylinder.
  • FIG. 11 is a schematic perspective view of the liquid level switch 300 of the liquid storage device 10 shown in FIG. 9 .
  • the switch body 310 is a rod-shaped plug having an assembly portion 311 and a blocking portion 312 .
  • the assembly part 311 is a rod, and is fixedly assembled in the installation hole 342 .
  • the blocking part 312 is a plug cap and is connected to the top of the assembly part 311 for opening or closing the liquid replenishment port 202 .
  • the plug cover can be cylindrical, and its upper surface is planar. Compared with the matching structure of the traditional tapered head plug and the faucet, the matching mechanism of the plug cover and the lower annular flange of this embodiment has the advantage of high position error tolerance, and the plug cover does not need to be connected with the liquid outlet of the lower annular flange. Precise alignment, as long as the upper surface of the plug cover can cover the mouth of the tapered spout.
  • the plug cover and the rod in this embodiment are one piece.
  • a central section of the inner wall of the mounting hole 342 extends radially inward to form a central annular flange 342a.
  • the main body rod 311c of the fitting part 311 has the same rod diameter as the hole diameter of the middle annular flange 342a so as to be inserted into the hole defined by the middle annular flange 342a.
  • the assembly part 311 also has an upper annular boss 311a and a lower annular boss 311b extending radially outward from its main body rod 311c, respectively positioned above and below the middle annular flange 342a to limit the switch body 310 relative to the mounting hole. 342 degrees of freedom of movement.
  • the structural stability of the overall structure obtained through fixed assembly between the switch body 310 and the mounting hole 342 can be improved.
  • the switch body 310 is made of acid-resistant and alkali-resistant elastic material, such as EPDM rubber or fluororubber, etc., relying on its own elastic deformation to squeeze the liquid replenishment port 202 that is sealed with it, so as to realize seal.
  • the rotating shaft 340 is made of acid and alkali resistant materials, such as chrome-plated metal materials, ceramic materials or plastic materials.
  • the float 320 can be made of acid and alkali resistant materials such as polytetrafluoroethylene or polybutylene adipamide.
  • first liquid storage container 110 and the first filter housing 120 are respectively made of transparent materials, and the second liquid storage container 210 and the second filter housing 220 are also respectively made of transparent materials . In other optional embodiments, the first liquid storage container 110 and the first filter housing 120 are respectively made of transparent materials, or the second liquid storage container 210 and the second filter housing 220 are respectively made of transparent materials .
  • the transparent material has an external display function, it is easy for the user to observe the filtration and recovery process of the liquid storage device 10 , so as to determine the working state of the liquid storage device 10 .
  • Whether the reaction device 20 connected to the liquid storage device 10 is in a working state can be determined by observing whether there is bubble rising in the first filter housing 120 or in the second filter housing 220 .
  • the gas discharged from the reaction device 20 may flow through the first filter element 130, the first filter housing 120, and the second filter element in sequence.
  • 230 and the second filter housing 220 by observing whether there is bubble rising in the first filter housing 120 or in the second filter housing 220, it can be determined whether the reaction device 20 is performing a reaction.
  • the liquid storage device 10 may install lighting lights on the top, bottom or side of the second liquid storage container 210 .
  • Fig. 12 is a schematic structural diagram of a reaction system 2 according to an embodiment of the present invention.
  • the reaction system 2 may generally include a reaction device 20 and the liquid storage device 10 of any of the above embodiments.
  • the reaction device 20 has a reaction container, and the inside of the reaction container is used as a place for chemical reaction, and an exhaust port 201 is opened on the reaction container for discharging the gas generated by the chemical reaction.
  • the first air inlet 121 communicates with the exhaust port 201 .
  • the reaction system 2 may further include a plurality of air delivery pipes 30 and a plurality of liquid delivery pipes 40, wherein one air delivery pipe 30 is connected between the first air outlet 122 and the second air inlet 221, and the other air delivery pipe 30 is connected to the second air inlet 221.
  • a liquid infusion tube 40 is connected between the liquid supply port 114 of the first liquid storage container 110 and the liquid replenishment port 202 of the reaction device 20, and the other infusion tube 40
  • the tube 40 is connected between the liquid discharge port 216 of the second liquid storage container 210 and the liquid input port 116 of the first liquid storage container 110 .
  • the reaction device 20 may be an electro-deoxidation device, which is used to consume the oxygen inside the refrigerator 1 through an electrochemical reaction, so as to reduce oxygen.
  • the reaction device 20 can be replaced with other devices according to actual needs, such as a reaction device 20 for deodorization, etc.
  • Electrochemical reaction elements (anode plate, cathode plate, etc.) can be arranged in the reaction container, and electrolyte solution, such as sodium hydroxide solution, etc., can also be stored. The anode plate and the cathode plate are immersed in the electrolyte respectively.
  • the cathode plate When the electrolytic deoxygenation device is installed in the refrigerator 1 , the cathode plate can be in airflow communication with the storage compartment of the refrigerator 1 . And in the case of electrification, the cathode plate is used to consume the oxygen in the storage compartment through an electrochemical reaction. For example, oxygen in the air can undergo a reduction reaction at the cathode plate, namely: O 2 +2H 2 O+4e - ⁇ 4OH - .
  • the anode plate and the cathode plate are disposed in the reaction vessel 500 at intervals. And when energized, the anode plate is used to provide reactants (eg, electrons) to the cathode through an electrochemical reaction and generate oxygen.
  • the OH- produced by the cathode plate can undergo oxidation reaction at the anode plate and generate oxygen, namely: 4OH - ⁇ O 2 +2H 2 O+4e - . Oxygen can be exhausted through the exhaust port 201 on the reaction vessel.
  • the oxygen generated in the reaction vessel enters the first air duct and is filtered and recovered in the first filter housing 120 , so that the electrolyte carried by the oxygen stays in the first filter housing 120 .
  • Oxygen flowing out of the first exhaust hole may still carry electrolytes.
  • the electrolytes carried by the oxygen can continue to dissolve, thereby improving Filtration recovery efficiency.
  • the electrolyte content carried by the oxygen flowing out of the second exhaust hole is very small, which has dropped to the point that the user can touch, and the dissolved electrolyte content in the second filter housing 220 is also very small.
  • the second liquid storage container 210 or when bubbles are observed through the second liquid storage container 210 and the second filter housing 220, safety can be ensured, and it is convenient for non-professionals to perform the liquid addition process.
  • a liquid replenishment port 202 can be opened on the reaction container, and the liquid supply port 114 of the first liquid storage container 110 is connected with the liquid replenishment port 202 of the reaction container, so that the liquid in the first liquid storage container 110 flows through the liquid supply port 114 and the liquid replenishment port in sequence. Port 202 thus enters the reaction vessel.
  • Another liquid level switch 300 may be provided in the reaction vessel for automatically opening and closing the liquid replenishment port 202 according to the liquid level in the reaction vessel.
  • the structure of the liquid level switch 300 is similar to that of the liquid level switch 300 mentioned in the above embodiment The structure is the same, and will not be repeated here.
  • the liquid in the first liquid storage container 110 , the first filter housing 120 , the second liquid storage container 210 and the second filter housing 220 It can be directly water, or it can be changed to an electrolyte with a lower concentration.
  • the organic cooperation between the liquid storage device 10 and the electrolytic deoxygenation device can automatically replenish water to the electrolytic deoxygenation device, and at the same time remove the acidic or alkaline components in the waste gas generated by the electrolytic deoxygenation device, recover and reuse the original lost
  • the entire process does not require professionals to operate, nor does it need to use electronic components.
  • the entire system has the advantages of integration, modularization, and low cost, and can solve problems such as difficulty in rehydration and electrolyte loss during the oxygen removal process.
  • Fig. 13 is a schematic structural diagram of a refrigerator 1 according to an embodiment of the present invention.
  • the refrigerator 1 includes the reaction system 2 as in any of the above embodiments.
  • the reaction container of the reaction system 2 is provided with an electrochemical reaction element for consuming oxygen in the refrigerator 1 through an electrochemical reaction.
  • the electrochemical reaction element may include the anode plate and cathode plate mentioned in the above embodiments.
  • the cathode plate can be in airflow communication with the storage space 101 of the refrigerator 1 , so that the above oxidation reaction can take place using oxygen in the storage space 101 as a reactant.
  • the reaction device 20 is organically combined with the liquid storage device 10 to form a reaction system 2 for electrolytic deoxygenation, which can solve the difficulties in rehydration, high safety risks, waste gas pollution, electrolyte Problems such as loss can ensure the continuous deoxygenation process to a certain extent, which is conducive to promoting the promotion and application of electrolytic deoxygenation technology in the refrigerator 1 field and improving the freshness preservation performance of the refrigerator 1.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

L'invention concerne un dispositif de stockage de liquide (10) à fonctions de filtration et de recyclage, et un réfrigérateur (1) le comportant. Le dispositif de stockage de liquide (10) comprend : une première partie de stockage de liquide (100) qui présente un premier boîtier de filtre (120) et un premier élément de filtre (130), le premier boîtier de filtre (120) est pourvu d'un premier orifice d'admission d'air (121) et d'un premier orifice de sortie d'air (122), et le premier élément de filtre (130) est disposé dans le premier boîtier de filtre (120) et est utilisé pour dissoudre, dans le premier boîtier de filtre (120), un composant de substance spécifique dans le gaz introduit dans le premier orifice d'admission d'air (121), de manière à obtenir un filtrage et un recyclage ; et une seconde partie de stockage de liquide (200), qui présente un second boîtier de filtre (220) et un second élément de filtre (230), le second boîtier de filtre (220) est pourvu d'un second orifice d'admission d'air (221) et d'un second orifice de sortie d'air (222), le second orifice d'admission d'air (221) est en communication avec le premier orifice de sortie d'air (122), et le second élément de filtre (230) est disposé dans le second boîtier de filtre (220) et est utilisé pour dissoudre, dans le second boîtier de filtre (220), un composant de substance spécifique dans le gaz introduit dans le second orifice d'admission d'air (221) à partir du premier orifice de sortie d'air (122), de manière à obtenir un nouveau filtrage et un nouveau recyclage. Le dispositif de stockage de liquide (10) présente des fonctions de filtration et de recyclage, permet de réduire la pollution des gaz d'échappement, et d'améliorer l'efficacité d'utilisation de ressources.
PCT/CN2022/129569 2021-12-03 2022-11-03 Dispositif de stockage de liquide à fonctions de filtration et de recyclage, et réfrigérateur le comportant WO2023098387A1 (fr)

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Citations (7)

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Publication number Priority date Publication date Assignee Title
EP0282682A1 (fr) * 1987-03-19 1988-09-21 Dante Celluprica Appareil et procédé pour la purification des gaz d'échappement de moteurs à combustion interne
CN203852976U (zh) * 2014-04-06 2014-10-01 宋育红 一种滤网和过滤液综合过滤空气净化器
CN208066013U (zh) * 2017-11-09 2018-11-09 南京佛睿得新材料科技有限公司 空气净化器
CN208115394U (zh) * 2017-11-09 2018-11-20 南京思睿达新材料科技有限公司 用于空气净化器的一级过滤装置
CN210292481U (zh) * 2019-04-17 2020-04-10 佛山市顺德区阿波罗环保器材有限公司 氧气分离装置和冰箱
CN217465118U (zh) * 2021-12-03 2022-09-20 青岛海尔电冰箱有限公司 电解除氧装置以及具有其的冰箱
CN217686164U (zh) * 2021-12-03 2022-10-28 青岛海尔电冰箱有限公司 具备过滤回收功能的储液装置以及具有其的冰箱

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0282682A1 (fr) * 1987-03-19 1988-09-21 Dante Celluprica Appareil et procédé pour la purification des gaz d'échappement de moteurs à combustion interne
CN203852976U (zh) * 2014-04-06 2014-10-01 宋育红 一种滤网和过滤液综合过滤空气净化器
CN208066013U (zh) * 2017-11-09 2018-11-09 南京佛睿得新材料科技有限公司 空气净化器
CN208115394U (zh) * 2017-11-09 2018-11-20 南京思睿达新材料科技有限公司 用于空气净化器的一级过滤装置
CN210292481U (zh) * 2019-04-17 2020-04-10 佛山市顺德区阿波罗环保器材有限公司 氧气分离装置和冰箱
CN217465118U (zh) * 2021-12-03 2022-09-20 青岛海尔电冰箱有限公司 电解除氧装置以及具有其的冰箱
CN217686164U (zh) * 2021-12-03 2022-10-28 青岛海尔电冰箱有限公司 具备过滤回收功能的储液装置以及具有其的冰箱

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